<!doctype html>
<html lang="en-us">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>ChucK + JS => ChucKScript</title>
    <link rel="stylesheet" href="../../css/editor.css">
  </head>
  <body onresize="chuckEditor.resize();">
<div>
    <div id="program">// Globals 6: global Events
global Event metro;
global Event oneAtATime;
global Event allAtOnce;

fun void wait1()
{
    oneAtATime => now;
    <<< "signaled!", now / second >>>;
}
spork ~ wait1();
spork ~ wait1();
fun void wait2()
{
    allAtOnce => now;
    <<< "broadcasted!", now / second >>>;
}
spork ~ wait2();
spork ~ wait2();

fun void RideTheMetro()
{
    while( true )
    { 
        0.348::second => now;
        metro.broadcast();
    }
}
spork ~ RideTheMetro();

while( true )
{
    1::second => now;
} 

</div>
</div>
<div class="buttons">
    <button class="chuckButton" id="startChuck" disabled="disabled">Start ChucK</button>
    <button class="chuckButton" id="compileButton" disabled="disabled">Compile and Run</button>
    <button class="chuckButton" id="replaceButton" disabled="disabled">Replace</button>
    <button class="chuckButton" id="removeButton" disabled="disabled">Remove</button>
    <button class="chuckButton" id="clearButton" disabled="disabled">Clear VM and Globals</button>
    <button class="chuckButton" id="micButton" disabled="disabled">Enable Microphone</button>
    <button class="chuckButton" id="fileFormButton">Show File Uploader</button>
</div>
<div id="fileForm" class="hidden">
    <p>File name to use in ChucK: <input type="text" id="uploadFilename"></p>
    <p>Local file to upload: <input type="file" id="uploadFile" name="uploadFile"></p>
    <p><button class="chuckButton" id="fileButton" disabled="disabled">Upload File to Virtual File System</button></p>
</div>
<div>
    <textarea id="output"></textarea>
    <div id="shreds">
        <table id="shredstable">
            <col width="60px">
            <col width="1*">
            <col width="50px">
            <col width="60px">
            <tr><th>shred</th><th>code</th><th>time</th><th>remove</th>
        </table>
    </div>
    <div class="clearfix"></div>
</div>
    <script type="text/javascript" src="../../js/ace-min-noconflict/ace.js" charset="utf-8"></script>
    <script type="text/javascript" src="../../js/editor.js"></script>
    <script type="text/javascript" src="../../js/defer.js"></script>
    <script>
        // override
        var whereIsChuck = "../../js";
    </script>
    <script type="text/javascript" src="../../js/webchuck_host.js"></script>
    <script type="text/javascript" src="../../js/host.js"></script>
    <script>
        theChuckReady.then( function() 
        {
            // compile it for this test without waiting for the user to click button
            // just to make sure the global Event exists
            theChuck.runCode( "global Event metro; global Event oneAtATime; global Event allAtOnce;" ).then( function( shred )
            {
                // so we can do this after
                var times = 5;
                var metroStopID = theChuck.startListeningForEvent( "metro", function() {
                    chuckPrint( "I am listening to metro " + times + " more times" );
                    times--;
                    if( times <= 0 )
                    {
                        theChuck.stopListeningForEvent( "metro", metroStopID );
                    }
                } );
                
                
                theChuck.listenForEventOnce( "metro", function() {
                    chuckPrint( "I'm a metro listener that gets called only once. " );
                });

                chuckPrint( "Make sure you run the code within 5 seconds!" );
                setTimeout( function () {
                    theChuck.signalEvent( "oneAtATime" );
                    theChuck.broadcastEvent( "allAtOnce" );
                    setTimeout( function() {
                        theChuck.signalEvent( "oneAtATime" );
                        theChuck.broadcastEvent( "allAtOnce" ); // nothing should happen in response to this one
                    }, 1000);
                }, 5000 );
            });
        });
    </script>
  </body>
</html>


